:root {
    /* estilos nuevos */
    --warning-color: #d97706;
    --success-color: #059669;
    --primary-dark: #1d4ed8;
    --error-color: #dc2626;

    /* grises */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* sombreado */
    --border-radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);

    /* animaciones */
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* CONTENEDOR PRINCIPAL */
.container {
    max-width: 420px;
    padding: 0;
    margin: 0 auto;
    min-height: 100vh;
    background: #fff;
    position: relative;
    box-shadow: var(--shadow-lg);
}

/* CONTENIDO PRINCIPAL */
.main-content {
    padding: 3.5rem 1.5rem 2rem;
    position: relative;
}

.main-content header {
    margin: 10px auto 50px;
}

.main-content header h2 {
    color: var(--color-primario);
    text-align: center;
    font-weight: bold;
    text-decoration: underline;
    text-underline-offset: 6px;
}

/* CONTROLES FORMULARIO */
.form-group {
    margin: 1.5rem 0 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-container {
    position: relative;
    display: inline-block;
    width: 100%;
}

.input-container .icon {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    color: var(--gray-500);
}

.input-container input {
    padding-left: 35px;
    width: 100%;
    box-sizing: border-box;
}

/* DOCUMENTOS */
.file-input {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 30px;
}

.file-input #cedula_frontal,
.file-input #cedula_posterior {
    margin-top: -8px;
}

.file-label {
    font-weight: 600;
}

.file-box {
    position: relative;
    height: 100px;
    border: 2px dashed var(--gray-400);
    border-radius: 10px;
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 60px;
    cursor: pointer;
    background-color: var(--gray-100);
    transition: all 0.2s ease;
    text-align: center;
    user-select: none;
}

.file-box .icon {
    font-size: 30px;
}

.file-box span {
    font-size: 16px;
    color: var(--gray-900);
}

.file-box:hover {
    background-color: #eef2ff;
    border-color: var(--color-primario);
}

.file-box input[type="file"] {
    display: none;
}

.documento-cargado {
    color: var(--color-secundario);
    font-weight: 600;
}

/* DESTINO CREDITO */
.monto_valor {
    height: 70px;
    border-radius: 10px;
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 16px;
    color: #fff;
    background-color: var(--color-secundario);
}

/* INFO CARD */
.card_container {
    padding: 16px;
    margin: 1rem 0;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    gap: 6px;
}

.card_container .icon {
    font-size: 20px;
    color: var(--color-primario);
}

.card_container span {
    font-size: 12px;
    color: var(--gray-900);
}

.producto_seleccionado {
    accent-color: var(--color-primario);
}

/* BOTONES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    min-height: 3rem;
    letter-spacing: -0.025em;
    width: 100%;
    transition: var(--transition);
    background: var(--color-primario);
    border-radius: var(--border-radius);
}

.btn-primary:hover {
    background: var(--color-primario);
    transform: translateY(-1px);
    opacity: 0.95;
}

.btn-primary:active {
    background: var(--color-primario) !important;
}

.header-aliado {
    position: absolute;
    display: flex;
    align-items: center;
    width: 100%;
    z-index: 900;
    min-height: 3rem;
}

.header-empresa {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 1rem;
    text-align: center;
    font-weight: bold;
    text-align: left;
    user-select: none;
}

.btn-atras {
    background: transparent;
    width: max-content;
    padding: 0 .5rem;
    color: #000;
    font-weight: 100;
    cursor: pointer;
}

.btn-atras p {
    margin-left: 10px;
}

.btn-atras:hover {
    color: initial;
}

/* DESTINO CREDITO */
.destino-card {
    padding: 18px;
    margin-bottom: 1rem;
    border-radius: 10px;
    background: var(--gray-100);
    border: 2px solid var(--color-primario);
    display: inline-block;
    width: 100%;
    user-select: none;
    cursor: pointer;
}

.destino-card .producto-icon,
.destino-card .destino-card__value {
    font-size: 18px;
    color: var(--color-primario);
    font-weight: bold;
}

#monto_valor__solicitado {
    font-weight: bold;
    font-size: 20px;
}

/* RESUMEN */
.resumen_container .resumen_container__label {
    font-weight: bold;
    color: var(--color-secundario);
}

.resumen_container .resumen_container__value {
    font-weight: 500;
    font-size: .98rem;
}

.card-resumen {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card-resumen h5 {
    margin-bottom: 15px;
    text-align: center;
    font-weight: 600;
    color: var(--color-primario);
}

.card-resumen:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    transform: translateY(-2px);
}

/* CAPTURA FOTO CLIENTE */
.camera-container {
    position: relative;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    overflow: hidden;
}

.camera-container video {
    width: 100%;
    height: 340px;
    object-fit: cover;
    border-radius: 12px;
}

.capture-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: var(--color-primario);
    color: #fff;
    border: 4px solid #fff;
    border-radius: 50%;
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    cursor: pointer;

}

.capture-btn__container {
    display: flex;
    justify-content: center;
    margin-bottom: 5%;
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
}

.capture-btn:hover {
    transform: scale(1.05);
    opacity: .95;
}

.capture-btn:active {
    transform: scale(0.95);
}

.foto_enviar__container {
    text-align: center;
}

.foto_enviar {
    border-radius: 10px;
    width: 90%;
}

/* FOOTER */
.footer {
    padding: 2rem  1.6rem;
    text-align: center;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}

.footer p {
    font-size: 16px;
    font-weight: bold;
}

.footer span {
    color: var(--gray-400);
    font-size: 13.6px;
}

/* LOADER */
.loader-global {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fffe;
}

.loader-content {
    text-align: center;
    color: #000;
    font-size: 20px;
    font-weight: 500;
}

.spinner-express {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    border: 6px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-primario);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* MODALES */
.modal-content {
    max-height: 90vh;
}

.modal-content .btn {
    width: auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}